fig2

Figure 2. Schematics and corresponding scanning electron images of the Zn dendrite structure and ionic environment under different operation conditions. (A) Schematics and SEM images of the vertically aligned hexagonal Zn dendrites on the Zn anode^[80]. Copyright 2022, American Chemical Society. (B) Schematic diagrams and SEM images of parallel flake-like Zn deposition^[81]. Copyright 2023, American Chemical Society. (C) Schematic diagrams and SEM images of pine tree-shaped Zn dendrites^[82]. Copyright 2015, Elsevier. (D) Schematic illustrations and SEM images of mossy Zn deposits^[83]. Copyright 2016, American Chemical Society. (E) Schematics and SEM images of Zn crystals with a rocky debris-like morphology^[84]. Copyright 2022, Elsevier.